src/share/vm/c1/c1_Optimizer.hpp

Thu, 24 May 2018 18:41:44 +0800

author
aoqi
date
Thu, 24 May 2018 18:41:44 +0800
changeset 8856
ac27a9c85bea
parent 6876
710a3c8b516e
permissions
-rw-r--r--

Merge

     1 /*
     2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef SHARE_VM_C1_C1_OPTIMIZER_HPP
    26 #define SHARE_VM_C1_C1_OPTIMIZER_HPP
    28 #include "c1/c1_IR.hpp"
    29 #include "c1/c1_Instruction.hpp"
    30 #include "memory/allocation.hpp"
    32 class Optimizer VALUE_OBJ_CLASS_SPEC {
    33  private:
    34   IR* _ir;
    36  public:
    37   Optimizer(IR* ir);
    38   IR* ir() const                                 { return _ir; }
    40   // optimizations
    41   void eliminate_conditional_expressions();
    42   void eliminate_blocks();
    43   void eliminate_null_checks();
    44 };
    46 #endif // SHARE_VM_C1_C1_OPTIMIZER_HPP

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